WDS 20521-2938 : COMPONENTS
 
 
  A
B pa=68.7°
sep=1.76"
 
 
20521-2938 A
 
 
Componente originario normalizzato AB Name HD 198560 Coord arcsec 2000 205204.09-293821.0 Mag 9.81
Spectral class K1/2III: (yellow-orange) PmRA -6.00 PmDE -6.0 SAO 189786
Tycho2 6934-01003-1 HD 198560 DM CD-3018226
Tycho2
Tycho2 6934-01003-1 Pflag RAmdeg 313.01703712 DEmdeg -29.63915968
PmRA -5.5 PmDE -5.8 E RAmdeg 19 E DEmdeg 25
E pmRA 1.7 E pmDE 1.9 EpRAm 1986.45 EpDEm 1986.08
Num 6 Q RAmdeg 1.1 Q DEmdeg 0.9 Q pmRA 1.1
Q pmDE 0.9 BTmag 10.979 E BTmag 0.058 VTmag 9.813
E VTmag 0.031 Prox 21 TYC T HIP
CCDM RAdeg 313.01705000 DEdeg -29.63914722 EpRA 1990 1.66
EpDE 1990 1.34 E RAdeg 21.6 E DEdeg 28.2 Posflg D
Corr -0.2
SAO
SAO 189786 DelFlag RA1950 PmRA1950 -0.0004
DE1950 PmDE1950 -0.006 Vmag 9 SpType G0
Double code Source 24 CatNum 13738 DM CD-3018226
DMcomp BDsup HD 198560 M HD 0
GC RA1950rad 5.44995347 DE1950rad -0.52059238 PmRA2000 -0.0005
PmDE2000 -0.009
CCDM
Ccdm 20521-2938 RComp Comp A Note1
Note2 Discov num DRAs -1.97 DDEs -21.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp G0 PmNote *
PmRA -5 PmDE -6 Dm number -3018226 Cat1 CD
Name2 189786 Cat2 SAO HD 198560 M HD
ADS BDS A14361 M ADS BDS N IDS IDS 20460S3001A
HIC
 
 
20521-2938 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205204.22-293820.4 Mag 12.19 Calc delta mag 2.38
Calc coord yes
CCDM
Ccdm 20521-2938 RComp Comp B Note1
Note2 Discov num FIN 5 DRAs DDEs
R dRAs Year 1926 Theta 072 Rho 1.9
Obs 3 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14361 M ADS BDS N IDS IDS 20460S3001B
HIC